69928430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 149990400

約数和(自身を除く): 80061970

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 79, 110, 130, 143, 158, 286, 395, 619, 715, 790, 869, 1027, 1238, 1430, 1738, 2054, 3095, 4345, 5135, 6190, 6809, 8047, 8690, 10270, 11297, 13618, 16094, 22594, 34045, 40235, 48901, 56485, 68090, 80470, 88517, 97802, 112970, 177034, 244505, 442585, 489010, 537911, 635713, 885170, 1075822, 1271426, 2689555, 3178565, 5379110, 6357130, 6992843, 13985686, 34964215, 69928430]

約数ペア:

[(1, 69928430), (2, 34964215), (5, 13985686), (10, 6992843), (11, 6357130), (13, 5379110), (22, 3178565), (26, 2689555), (55, 1271426), (65, 1075822), (79, 885170), (110, 635713), (130, 537911), (143, 489010), (158, 442585), (286, 244505), (395, 177034), (619, 112970), (715, 97802), (790, 88517), (869, 80470), (1027, 68090), (1238, 56485), (1430, 48901), (1738, 40235), (2054, 34045), (3095, 22594), (4345, 16094), (5135, 13618), (6190, 11297), (6809, 10270), (8047, 8690)]